FPUS65 KTFX 062139 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 338 PM MDT Mon Apr 6 2026 MTZ301>314-316>318-071200- Central Montana- National Weather Service Great Falls MT 338 PM MDT Mon Apr 6 2026 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 3 AM TO 9 PM MDT TUESDAY FOR East Glacier Park Region...Northern High Plains...Eastern Glacier, Western Toole, and Central Pondera...Southern Rocky Mountain Front...Southern High Plains... ...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM TO 9 PM MDT TUESDAY FOR Eastern Toole and Liberty...Eastern Pondera and Eastern Teton...Western and Central Chouteau County...Cascade County below 5000ft...Judith Basin County and Judith Gap...Gates of the Mountains...Little Belt and Highwood Mountains... ...HIGH WIND WARNING IN EFFECT FROM 3 PM TUESDAY TO NOON MDT WEDNESDAY FOR Bears Paw Mountains and Southern Blaine...Fergus County below 4500ft... .TONIGHT...Increasing clouds. Lows 30 to 40. .TUESDAY...Increasing clouds. Slight chance of rain in the afternoon. Highs 55 to 65...45 to 55 in the mountains. Southwest winds 20 to 25 mph with gusts to 50 mph shifting to the west 25 to 35 mph with gusts to 60 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Colder. Chance of snow and rain. Lows 20 to 30. Northwest winds 20 to 30 mph. Gusts up to 45 mph. .WEDNESDAY...Partly cloudy. Highs 40 to 50. .THURSDAY...Partly cloudy. Slight chance of snow. Lows 25 to 30. Highs 45 to 50. .FRIDAY...Mostly clear. Lows 25 to 30. Highs 55 to 65. .SATURDAY...Partly cloudy. Chance of rain. Lows 35 to 40. Highs 65 to 75. $$ MTZ315-319>330-071200- Southwest Montana- National Weather Service Great Falls MT 338 PM MDT Mon Apr 6 2026 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM TO 9 PM MDT TUESDAY FOR Upper Blackfoot and MacDonald Pass...Helena Valley...Big Belt, Bridger and Castle Mountains...Meagher County Valleys...Elkhorn and Boulder Mountains...Madison River Valley...Northwest Beaverhead County...Beaverhead and Western Madison below 6000ft... .TONIGHT...Partly cloudy. Lows 30 to 40. .TUESDAY...Partly cloudy. Highs 55 to 65...45 to 55 in the mountains. West winds 25 to 40 mph with gusts to 60 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Slight chance of snow. Lows 25 to 30. West winds 20 to 30 mph with gusts to 55 mph in the evening. .WEDNESDAY...Mostly clear. Highs 45 to 55. .THURSDAY...Mostly clear. Lows 25 to 35. Highs 50 to 60. .FRIDAY...Partly cloudy. Slight chance of rain. Lows 25 to 35. Highs 55 to 65. .SATURDAY...Mostly cloudy. Chance of rain. Lows 35 to 40. Highs 55 to 65. $$